{
  "scope": "profile_schema_contract",
  "created_at": "2026-07-19",
  "status": "research_profile_schema_v1",
  "runtime_policy": "research_local_storage_only",
  "supabase_required": false,
  "credits_or_billing_allowed": false,
  "privacy_boundary": "Research repo stores profile data locally only; no Supabase, payment, credits, or commercial account entitlement dependency.",
  "required_fields": [
    {
      "name": "display_name",
      "type": "string",
      "purpose": "user-facing salutation and local chart library label"
    },
    {
      "name": "birth_date",
      "type": "YYYY-MM-DD",
      "purpose": "core chart calculation"
    },
    {
      "name": "birth_time",
      "type": "HH:MM[:SS]",
      "purpose": "core chart calculation; precision affects Lagna, varga, Dasha boundary and rectification confidence"
    },
    {
      "name": "birth_place",
      "type": "string",
      "purpose": "human-readable birthplace"
    },
    {
      "name": "timezone",
      "type": "UTC offset or IANA timezone",
      "purpose": "local time conversion"
    },
    {
      "name": "latitude",
      "type": "number",
      "purpose": "core chart houses, sunrise/sunset, Kala and local calculations"
    },
    {
      "name": "longitude",
      "type": "number",
      "purpose": "core chart houses, sunrise/sunset, Kala and local calculations"
    }
  ],
  "optional_interpretation_fields": [
    {
      "name": "gender",
      "allowed_values": ["male", "female", "nonbinary", "prefer_not_to_say", null],
      "default": null,
      "affects_chart_math": false,
      "purpose": "optional traditional spouse-significator weighting and wording only"
    },
    {
      "name": "relationship_role_mode",
      "allowed_values": ["neutral_partner_a_b", "traditional_gendered"],
      "default": "neutral_partner_a_b",
      "affects_chart_math": false,
      "purpose": "choose neutral relationship language by default; traditional gendered layer only when requested"
    },
    {
      "name": "partner_interest",
      "allowed_values": ["male", "female", "any", "unspecified"],
      "default": "unspecified",
      "affects_chart_math": false,
      "purpose": "relationship interpretation context only"
    }
  ],
  "calculation_boundary": {
    "gender_changes_core_chart": false,
    "gender_changes_dasha": false,
    "gender_changes_shadbala_av": false,
    "gender_changes_varga": false,
    "gender_changes_yoga": false
  },
  "allowed_gender_use_domains": [
    "relationship_spouse_interpretation",
    "marriage_timing_weighting",
    "children_birth_context_language"
  ],
  "forbidden_gender_use_domains": [
    "core_chart_math",
    "career_prediction",
    "wealth_prediction",
    "medical_or_fertility_guarantee",
    "personality_stereotyping"
  ],
  "interpretation_boundary_contract": "references/oracle/gender_interpretation_contract_2026_07_19.json",
  "technique_registry": "references/relationship_gender_role_technique_registry_2026_07_19.json"
}